an abstract photo of a curved building with a blue sky in the background

Anti-blue light with negative ion technology

Envy Spec

What are Envy Spec

Why Envy Spec?

Key benefits

  • Relieve eye strain, dryness and eye tension.

  • Improve vision and restore eye vitality.

  • Comfortable design with clear lenses, ideal for everyday wear.

  • Technical backing and international certifications for your peace of mind.

Official Envy Spec in Colombia

Protect your eye health with the Envy-Spec, available at Prife Colombia, official distributors of Prife International.

Secure purchases, local support and guaranteed well-being.

The Envy-Spec glasses combine 7 technological innovations to care for your eyes in the digital age. Equipped with medical-grade protection against blue light (400–500 nm), negative ions, far-infrared radiation, a UV filter and optically advanced lenses, they are designed to relieve eye strainand dryness, and restore visual clarity comfortably and safely.

  • Envy-Spec offers more than visual comfort, it also has serious backing:

    • They emit negative ions, supporting cellular respiration and microcirculation.

    • They hold certification SGS, CE, and international patents in the US, Europe, Japan and other countries.

    • They meet optical standards for light transmission and the use of safe materials.

    • Recognized in medical studies by clinical institutes for their effectiveness in eye health.

Basic use

Ideal for daily use:

  • Wear them in front of screens or artificial lights.

  • They work well on their own or over prescription glasses.

  • They provide visual comfort without altering color or sharpness.

Technical Backing

The Envy Spec have been inspected by the Guangdong Inspection & Testing Center for Ophthalmic Optics Products, which verified that they meet strict international light transmission standards, including:

  • QB/T2506-2017 – Optical Resin Lens

  • GB 13511.1-2011 – Fitted Glasses

  • GB 10810.3-2006 – Spectacle Lenses & Related Eyewear Products

Certifications

The development of Envy Spec is backed by multiple tests, certifications and patents recognized worldwide:

  • SGS certification for raw material analysis.

  • CE certification from the European Union for safety.

  • Certification for negative ions and anti-blue light.

  • Registered patents in the US, Europe, Japan, Germany, Australia, Italy, France and the Philippines.